CN213004983U - Live working overhauls spanner - Google Patents

Abstract

The utility model discloses a live working overhauls spanner, including the straight-bar, the straight-bar internal rotation is installed and is changeed roller, bull stick, and changes fixed cover between roller and the bull stick and be equipped with the drive belt, fixed mounting has the driving disc on the bull stick, change and have solid fixed splint through carousel fixed mounting on the roller, install the traction block through slide mechanism on the carousel, and fixed mounting has movable clamp plate on the traction block, rotate through the chassis on the straight-bar and install the wind-up roll, and fixedly connected with elasticity stay cord between wind-up roll and the traction block, fixed mounting has the apical disk on the wind-up roll, and installs fixed establishment between apical disk and the chassis, the terminal fixed mounting of straight-bar has the handle. Has the advantages that: can carry out the pine of screw and twist in the position that does not carry out direct contact, apart from the screw far away with the screw, the security is higher, and the operation is comparatively simple, laborsaving, and the practicality is stronger.

Description

Live working overhauls spanner

Technical Field

The utility model relates to an overhaul the technical field of the spanner, especially relate to a live working overhauls spanner.

Background

Live working refers to an operation method for overhauling and testing high-voltage electrical equipment without power failure, is an effective measure for avoiding overhauling and power failure and ensuring normal power supply, and usually needs to use an overhauling wrench to loosen and twist screws during live working;

the general length of current maintenance spanner is shorter for maintenance personal need directly be close to and contact with power equipment when the pine of carrying out the screw is twisted the operation, has increased the risk of operation to a certain extent, has certain limitation, therefore needs a live working maintenance spanner of design to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a live working overhaul wrench.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a live working overhauls spanner, includes the straight-bar, the straight-bar internal rotation is installed and is changeed roller, bull stick, and changes fixed cover between roller and the bull stick and be equipped with the drive belt, fixed mounting has the driving disc on the bull stick, change and have solid fixed splint through carousel fixed mounting on the roller, install the traction block through slide mechanism on the carousel, and fixed mounting has movable clamp plate on the traction block, rotate through the chassis on the straight-bar and install the wind-up roll, and fixedly connected with elasticity stay cord between wind-up roll and the traction block, fixed mounting has the overhead tray on the wind-up roll, and installs fixed establishment between overhead tray and the chassis, the terminal fixed mounting of straight-bar has the handle.

In the above live working overhaul wrench, the sliding mechanism includes a trapezoidal sliding block fixedly mounted on the traction block, and a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the rotary disc.

In the above hot-line work overhaul wrench, the fixing mechanism includes a through hole provided on the top plate, a fixing drill rod is placed in the through hole, and the base plate is provided with a plurality of clamping grooves matched with the fixing drill rod.

In the above-mentioned live working overhaul wrench, the insulating rubber pads are fixedly mounted on the movable clamping plate and the fixed clamping plate on the side close to each other, and the insulating rubber sleeve is sleeved on the outer portion of the handle.

In the above live working overhaul wrench, the transmission disc and the top disc are both fixedly provided with a fixing handle.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through setting up wind-up roll and elasticity stay cord, rotate the wind-up roll and can rolling elasticity stay cord, can stimulate during the elasticity stay cord rolling promptly and remove splint and remove and laminate with the screw, can cooperate with solid fixed splint and will need the screw of pine twisting comparatively firm centre gripping.

2: through setting up the bull stick and changeing the roller, operating personnel can rotate the bull stick when pressing from both sides the screw, can drive the commentaries on classics roller under the effect of drive belt when the bull stick rotates and rotate to drive the carousel and rotate jointly, can carry out the pine of screw and twist in the position far away from the screw, it is comparatively convenient.

3: through setting up insulating rubber pad, insulating rubber pad sets up on solid fixed splint and movable clamp plate, thereby both can increase frictional force and increase the stability of centre gripping, can play insulating effect of insulating electricity again, the security of increase operation that can step forward.

To sum up, the utility model discloses can carry out the pine of screw and twist in the position that does not carry out direct contact, apart from the screw far away with the screw, the security is higher, and operates comparatively simply, laborsaving, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural view of a live working overhaul wrench provided by the utility model;

FIG. 2 is an enlarged view of a node at the point A in FIG. 1;

fig. 3 is a bottom view of the top plate and its upper portion of fig. 1.

In the figure: 1 straight rod, 2 rollers, 3 rotating discs, 4 fixed clamping plates, 5 transmission belts, 6 rotating rods, 7 transmission discs, 8 fixed handles, 9 base discs, 10 winding rollers, 11 elastic pull ropes, 12 top discs, 13 fixed brazes, 14 grips, 15 movable clamping plates, 16 insulating rubber pads, 17 traction blocks and 18 clamping grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an electric operation overhaul wrench comprises a straight rod 1, wherein a rotating roller 2 and a rotating rod 6 are rotatably mounted in the straight rod 1, a transmission belt 5 is fixedly sleeved between the rotating roller 2 and the rotating rod 6, a transmission disc 7 is fixedly mounted on the rotating rod 6, a fixed clamping plate 4 is fixedly mounted on the rotating roller 2 through a rotary disc 3, a traction block 17 is mounted on the rotary disc 3 through a sliding mechanism, a movable clamping plate 15 is fixedly mounted on the traction block 17, a winding roller 10 is rotatably mounted on the straight rod 1 through a chassis 9, an elastic pull rope 11 is fixedly connected between the winding roller 10 and the traction block 17, a top disc 12 is fixedly mounted on the winding roller 10, a fixing mechanism is mounted between the top disc 12 and the chassis 9, and a handle 14 is fixedly mounted at the tail end of the straight;

the following points are notable:

1. rotate top plate 12 and can drive wind-up roll 10 and rotate, can roll up elasticity stay cord 11 when wind-up roll 10 rotates, can stimulate during the rolling of elasticity stay cord 11 and move movable clamp plate 15 and laminate with the screw of treating to twist, can cooperate with solid fixed splint 4 and carry out comparatively firm centre gripping with the screw that needs the pine to twist.

2. The sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the traction block 17, a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the rotary table 3, and the sliding mechanism is used for enabling the traction block 17 to horizontally slide on the rotary table 3 only and cannot deviate and separate from the rotary table 3.

3. The fixing mechanism comprises a through hole formed in the top disc 12, a fixing drill 13 is placed in the through hole, a plurality of clamping grooves 18 matched with the fixing drill 13 are formed in the base disc 9, after the winding roller 10 rotates, the screw clamp is fastened and fixed, the fixing drill 13 can be inserted into the clamping grooves 18 in the corresponding position on the base disc 9, the position of the winding roller 10 can be limited, and the winding roller cannot rotate.

4. When pressing from both sides tight back operating personnel of screw and can rotate transmission dish 7 and drive bull stick 6 and rotate, can drive when bull stick 6 rotates and change roller 2 and rotate under the drive effect of drive belt 5 promptly, can drive carousel 3 when changeing roller 2 and rotate jointly promptly, can carry out the pine of screw and twist from the position that the screw is far away and twist, comparatively convenient safety.

5. The elastic pull rope 11 has certain elasticity, and when the rotary disc 3 rotates to loosen and twist the screw, the elastic pull rope 11 can be stretched and wound on the rotary disc 3, so that the screw clamping effect can be further increased, and the rotation of the rotary disc 3 is not influenced by the elastic pull rope 11.

6. The movable clamping plate 15 and the fixed clamping plate 4 are respectively fixedly provided with an insulating rubber pad 16 at one side close to each other, an insulating rubber sleeve is sleeved outside the handle 14, the insulating rubber pads 16 can increase the friction force between the movable clamping plate 15 and the fixed clamping plate 4 and the screw, the clamping stability is further increased, the insulating and electricity-isolating effects can be achieved, and therefore the operation safety is improved.

7. Equal fixed mounting has fixed 8 on driving plate 7 and the top dish 12, and operating personnel can hold fixed 8 and rotate and drive driving plate 7 and top dish 12 and rotate, and is comparatively convenient.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a live working overhauls spanner, includes straight-bar (1), its characterized in that, straight-bar (1) internal rotation is installed and is changeed roller (2), bull stick (6), and changes and to be equipped with drive belt (5) between roller (2) and bull stick (6) fixed cover, fixed mounting has driving plate (7) on bull stick (6), change and to have solid fixed splint (4) through carousel (3) fixed mounting on roller (2), install traction block (17) through slide mechanism on carousel (3), and fixed mounting has movable splint (15) on traction block (17), install wind-up roll (10) through chassis (9) rotation on straight-bar (1), and fixedly connected with elasticity stay cord (11) between wind-up roll (10) and traction block (17), fixed mounting has top dish (12) on wind-up roll (10), and installs fixed establishment between top dish (12) and chassis (9), the tail end of the straight rod (1) is fixedly provided with a handle (14).

2. The live working overhaul wrench of claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the traction block (17), and the turntable (3) is provided with a trapezoidal sliding groove matched with the trapezoidal sliding block.

3. A hot-line work service wrench as claimed in claim 1, wherein the fixing means comprises a through hole provided in the top plate (12), a fixing rod (13) is disposed in the through hole, and a plurality of engaging grooves (18) are provided in the bottom plate (9) for engaging with the fixing rod (13).

4. The live working overhaul wrench as claimed in claim 1, wherein an insulating rubber pad (16) is fixedly mounted on each side of the movable clamping plate (15) and the fixed clamping plate (4) close to each other, and an insulating rubber sleeve is sleeved outside the grip (14).

5. A hot-line work overhaul wrench as claimed in claim 3, wherein the transmission disc (7) and the top disc (12) are both fixedly provided with a fixing handle (8).

Images